RSS-Bridge_rss-bridge/bridges/RadioMelodieBridge.php

<?php

class RadioMelodieBridge extends BridgeAbstract
{
    const NAME = 'Radio Melodie Actu';
    const URI = 'https://www.radiomelodie.com';
    const DESCRIPTION = 'Retourne les actualités publiées par Radio Melodie';
    const MAINTAINER = 'sysadminstory';

    public function getIcon()
    {
        return self::URI . '/img/favicon.png';
    }

    public function collectData()
    {
        $html = getSimpleHTMLDOM(self::URI . '/actu/');
        $list = $html->find('div[class=listArticles]', 0)->children();

        foreach ($list as $element) {
            if ($element->tag == 'a') {
                $articleURL = self::URI . $element->href;
                $article = getSimpleHTMLDOM($articleURL);
                $this->rewriteAudioPlayers($article);
                // Reload the modified content
                $article = str_get_html($article->save());
                $textDOM = $article->find('article', 0);

                // Remove HTML code for the article title
                $textDOM->find('h1', 0)->outertext = '';

                // Fix the CSS for the author
                $textDOM->find('div[class=author]', 0)->find('img', 0)
                       ->setAttribute('style', 'width: 60px; margin: 0 15px; display: inline-block; vertical-align: top;');


                // Initialise arrays
                $item = [];
                $audio = [];
                $picture = [];

                // Get the Main picture URL
                $picture[] = self::URI . $article->find('figure[class*=photoviewer]', 0)->find('img', 0)->src;
                $audioHTML = $article->find('audio');

                // Add the audio element to the enclosure
                foreach ($audioHTML as $audioElement) {
                    $audioURL = $audioElement->src;
                    $audio[] = $audioURL;
                }

                // Rewrite pictures URL
                $imgs = $textDOM->find('img[src^="http://www.radiomelodie.com/image.php]');
                foreach ($imgs as $img) {
                    $img->src = $this->rewriteImage($img->src);
                    $article->save();
                }

                // Remove Google Ads
                $ads = $article->find('div[class=adInline]');
                foreach ($ads as $ad) {
                    $ad->outertext = '';
                    $article->save();
                }

                // Extract the author
                $author = $article->find('div[class=author]', 0)->children(1)->children(0)->plaintext;

                // Handle date to timestamp
                $dateHTML = $article->find('div[class=author]', 0)->children(1)->plaintext;

                preg_match('/([a-z]{4,10}[ ]{1,2}[0-9]{1,2} [\p{L}]{3,10} [0-9]{4} à [0-9]{2}:[0-9]{2})/mus', $dateHTML, $matches);
                $dateText = $matches[1];

                $timestamp = $this->parseDate($dateText);

                $item['enclosures'] = array_merge($picture, $audio);
                $item['author'] = $author;
                $item['uri'] = $articleURL;
                $item['title'] = $article->find('meta[property=og:title]', 0)->content;
                if ($timestamp !== false) {
                    $item['timestamp'] = $timestamp;
                }

                // Remove the share article part
                $textDOM->find('div[class=share]', 0)->outertext = '';
                $textDOM->find('div[class=share]', 1)->outertext = '';

                // Rewrite relative Links
                $textDOM = defaultLinkTo($textDOM, self::URI . '/');

                $article->save();
                $text = $textDOM->innertext;
                $item['content'] = '<h1>' . $item['title'] . '</h1>' . $dateText . '<br/>' . $text;
                $this->items[] = $item;
            }
        }
    }

    /*
     * Function to rewrite image URL to use the real Image URL and not the resized one (which is very slow)
     */
    private function rewriteImage($url)
    {
        $parts = explode('?', $url);
        parse_str(html_entity_decode($parts[1]), $params);
        return self::URI . '/' . $params['image'];
    }

    /*
     * Function to rewrite Audio Players to use the <audio> tag and not the javascript audio player
     */
    private function rewriteAudioPlayers($html)
    {
        // Find all audio Players
        $audioPlayers = $html->find('div[class=audioPlayer]');

        foreach ($audioPlayers as $audioPlayer) {
            // Get the javascript content below the player
            $js = $audioPlayer->next_sibling();

            // Extract the audio file URL
            preg_match('/wavesurfer[0-9]+.load\(\'(.*)\'\)/m', $js->innertext, $urls);

            // Create the plain HTML <audio> content to play this audio file
            $content = '<audio style="width: 100%" src="' . $urls[1] . '" controls ></audio>';

            // Replace the <script> tag by the <audio> tag
            $js->outertext = $content;
            // Remove the initial Audio Player
            $audioPlayer->outertext = '';
        }
    }

    /*
     * Function to parse the article date
     */
    private function parseDate($date_fr)
    {
        // French date texts
        $search_fr = [
            'janvier',
            'février',
            'mars',
            'avril',
            'mai',
            'juin',
            'juillet',
            'août',
            'septembre',
            'octobre',
            'novembre',
            'décembre',
            'lundi',
            'mardi',
            'mercredi',
            'jeudi',
            'vendredi',
            'samedi',
            'dimanche'
        ];

        // English replacement date text
        $replace_en = [
            'january',
            'february',
            'march',
            'april',
            'may',
            'june',
            'july',
            'august',
            'september',
            'october',
            'november',
            'december',
            'monday',
            'tuesday',
            'wednesday',
            'thursday',
            'friday',
            'saturday',
            'sunday'
        ];

        $dateFormat = 'l j F Y \à H:i';

        // Convert the date from French to English
        $date_en = str_replace($search_fr, $replace_en, $date_fr);

        // Parse the date and convert it to an array
        $date_array = date_parse_from_format($dateFormat, $date_en);

        // Convert the array to a unix timestamp
        $timestamp = mktime(
            $date_array['hour'],
            $date_array['minute'],
            $date_array['second'],
            $date_array['month'],
            $date_array['day'],
            $date_array['year']
        );

        return $timestamp;
    }
}